av capture device

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Some Windows APIs cause crash and Usage issues summary (AV failure of the API, can be processed with try catch capture)

example, N bytes) ahead of time, and then passing in the size of the space when you call REGQUERYVALUEEXW. N-2 or N-4 bytes.2, Gethostbyname/getaddrinfoIn the Hosts file contains some special structure of the data, these two APIs have been proven to be crash, in fact, because there is a call in it does not empty the pointer to call Wcslen to calculate the length, you can use Disassembly Mswsock module to study the problem. And the solution is also very straightforward, that is, directly write a

Waveform Capture: (2) Create a capture device object

You can create a capture device object by calling the DirectSoundCaptureCreate8 or DirectSoundFullDuplexCreate8 function. Both of these functions get a pointer to the IDirectSoundCapture8 interface. The Lpcguid parameter of the directsoundcapturecreate or the Pcguidrenderdevice parameter of the DirectSoundFullDuplexCreate8 can be a GUID obtained by the enumeration, Or one of the following predefined GUIDs:

Waveform Capture: (3) "Capture device" performance

Call the Idirectsoundcapture8::getcaps method to obtain the performance of the capture device. The parameter of this method is a pointer to the DSCCAPS structure. Just like any other struct, you must initialize the dwsize member before passing this parameter. When returned, this structure contains the number of channels supported by the device, a set of formatted

Capture USB packets and control USB device ---- Relay Device

During the project development, we need a USB-to-relay device to control the wireless transmitter device when the switch is enabled. When purchasing the device, the sourcing department buys a batch of devices without knowing the operating environment of the relay device, later, we found that the

iOS System device Network capture tool Description: Jailbreak and no Jailbreak method

root, such as not change the password in time, easy to be destroyed by others your system, so as one of the preparation conditions for the capture package, please change the root password, the initial password is Alpine, can be accessed via SSH connection or directly on the iOS device mobileterminal on the password modification.Second, the way of grasping the packageMethod 1:ssh Connection Access iOS

How to share PHP source code batch capture remote web page images and save them to a local device

This article will share with you how to batch capture remote web page images from the PHP source code and save them to a local machine. If you are interested in the batch capture of web page images, please join us. This article will share with you how to batch capture remote web page images from the PHP source code and save them to a local machine. If you are int

Slime: Using Snmpwalk to capture device OID information

this article starting at Slime Line the world . Planning to start learning about monitoring, but now a lot of monitoring systems are based on SNMP. and SNMP monitoring performance indicators are through the Snmpwalk acquisition device OID Information obtained, so today to introduce, how to collect the OID information of the device through Snmpwalk.To use Snmpwalk to cap

Slime: Using Snmpwalk to capture device OID information

This article by show according to Lin Feng to provide friendship sponsorship, starting in the mud row world. Planning to start learning about monitoring, but now a lot of monitoring systems are based on SNMP. and SNMP monitoring performance indicators are through the Snmpwalk acquisition device OID Information obtained, so today to introduce, how to collect the OID information of the device through Snmpwalk

Wireshark Grab bag encounters you don ' t has permission to capture on that device Mac wrong solution

Wireshark Grab bag encounters you don ' t has permission to capture on that device Mac wrong solution last time there was a blog about how to use the Wireshark to grab a packet of iphone Web data entry, encounter a problem , specifically documenting the solution Open Computer terminal, recommended with Iterm Enter WhoAmI, record the current user name: Take "alight" as an example

Share a recently written simple version of the Web Capture device

Functional Features :1, can be configured to save the collection rules.2, data collection can be obtained by collecting rules.3, can be divided into pages, sub-keywords, for collection.4, can save the data to the database, the text............The function is also relatively simple, like in-depth can continue to go further, temporarily has not logged in the function, because the login function involves a wide range, to be studied slowly after the development.Let's start by getting a glimpse of it

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